131036920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24631}}^1$

素因数の和:24668

約数の個数: 64

約数和(自身を含む): 354700800

約数和(自身を除く): 223663880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 24631, 49262, 98524, 123155, 172417, 197048, 246310, 344834, 467989, 492620, 689668, 862085, 935978, 985240, 1379336, 1724170, 1871956, 2339945, 3275923, 3448340, 3743912, 4679890, 6551846, 6896680, 9359780, 13103692, 16379615, 18719560, 26207384, 32759230, 65518460, 131036920]

約数ペア:

[(1, 131036920), (2, 65518460), (4, 32759230), (5, 26207384), (7, 18719560), (8, 16379615), (10, 13103692), (14, 9359780), (19, 6896680), (20, 6551846), (28, 4679890), (35, 3743912), (38, 3448340), (40, 3275923), (56, 2339945), (70, 1871956), (76, 1724170), (95, 1379336), (133, 985240), (140, 935978), (152, 862085), (190, 689668), (266, 492620), (280, 467989), (380, 344834), (532, 246310), (665, 197048), (760, 172417), (1064, 123155), (1330, 98524), (2660, 49262), (5320, 24631)]